Name of Connection Connector reference
IHF speakers B2150
B2151
Main camera connector X1490
Microphone B2170 (on engine PWB)
2
nd
camera
N1460
Vibra X2110
Flash X1480
Back-up battery interface electrical characteristics
Table 18 Back-up battery connections
Pin name I/O Connection Notes
L2207,
VBack
-> N2200,
VBack
Back-up battery G2200 is
connected to N2200
Table 19 Back-up battery electrical characteristics
Description Parameter Min Typ Max Unit
Back-Up
Battery
Voltage
Vback 0 2.6 3.3 V
RM-356
System Module and User Interface
Page 6 –38 COMPANY CONFIDENTIAL Issue 1
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